EE224 Signals and Systems I
Lecture 7
Fourier Series & Properties
9/13/16
2003, JH McClellan & RW Schafer; 2004
Dickerson
1
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EE224: Signals and Systems I
Lecture 5
Periodic Signals
Harmonics of periodic
signals
9/6/16
2003, JH McClellan & RW Schafer; J
Dickerson 2004
1
This work released under a Creative Commons License
with the following terms:
Attribution
The licensor per

EE224 Matlab Basics
Getting Started
Double click the
Matlab icon
Note: if you are
running on your own
machine o - campus,
you will have to rst
login to the Iowa State
VPN, then start
Matlab. This enables

Iowa State University
Department of Electrical and Computer Engineering
EE 442 Electric Circuits
Homework 1
Note that no credit will be given to answers not backed by explanations.
1. Current flows through a circuit element in the form of a current spike

seam Nanak Sec
Homework set A
Due: Sept. 2, 2016
You can put your work and answer directly on these sheets. If you need extra sheet in order to show all
your work, be sure to attach those also. Include your supporting work! Remember: An answer with no
sup

EE 201 Name $441332! 1 Sec _
Homework set C
Due: Sep. 16,2016
10. Use voltage or current dividers along with equivalent resistances to nd the listed voltages
and currents in the two circuits shown below.
a. For the circuit shown below, when the switch is

EE 201 Name Sagan 'wu Sec _
Homework set H
Due: Oct. 28, 2016
39. a. A switching current source is connected to a l-yF capacitor. The source current is at +10
mA for 2 ms. then switches to 4 mA for 5 ms, and then repeats the cycle continuously.
Make a goo

BB 201 Name 5 0 /u mv sec
Quiz 6 Sep. 14, 2016
Put your nal answers on this sheet and attach any additional sheets behind. You must include
your work to get t] credit.
For the circuits beiow, use voltage and current divider concepts in performing your cal